2023 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 39,624 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 39,624 miles, around 12,600 more miles than is typical for its age. The AskCar estimate for this car is £18,130. It is priced at £19,499, which is £1,369 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 32 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Hawco Group in Aberdeen. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,369 (7%) over the AskCar estimate of £18,130.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A3 with the 1.5 petrol engine is typically advertised at £20,600: the median of the 493 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 1 October 2026 at £19,999. Its asking price is now £19,499, £500 less. The latest price cut was seen on 3 October 2026.

Price changes recorded:

• 1 October 2026: £19,999
• 3 October 2026: £19,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 May 2027.

It has had one MOT, on 6 May 2026, and passed.

Advisories at the latest test: nearside front inner tyre worn close to legal limit/worn on edge shoulder.

Mileage at that test: 37,119 miles, which matches the advertised 39,624 miles.

Advertised mileage is about 12,600 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

79 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £13,995 to £22,498, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 39,756 miles. Price: £17,450, £2,049 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f1de75942a60
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 40,330 miles. Price: £18,998, £501 less than this car. Dealer: Arnold Clark Kirkcaldy Kia in Kirkcaldy. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6739839a9b26
• 2023 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 41,262 miles. Price: £18,998, £501 less than this car. Dealer: Arnold Clark Linwood Vauxhall / Jeep / Alfa Romeo in Linwood. AskCar page: https://askcar.co.uk/car/audi-a3-2023-e1eac568e652